Home / 43,447,438.04-65,179,549.30-16,519,000.28

Finding the Fourth Proportional to 43,447,438.04, 65,179,549.30 and 16,519,000.28

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Solution

The fourth proportional to 43,447,438.04, 65,179,549.30 and 16,519,000.28 is: 24,781,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,438.04 : 65,179,549.30 = 16,519,000.28 : x
  2. Step 2: Convert to fraction form
    43,447,438.04/65,179,549.30 = 16,519,000.28/x
  3. Step 3: Cross multiply
    43,447,438.04x = 65,179,549.30 × 16,519,000.28
  4. Step 4: Simplify right side
    43,447,438.04x = 1,076,700,993,136,973.75
  5. Step 5: Solve for x
    x = 1,076,700,993,136,973.75/43,447,438.04
  6. Step 6: Final answer
    x = 24,781,691.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.